EP1786085A3 - Rotierende elektrische Maschine mit Permanentmagneten - Google Patents

Rotierende elektrische Maschine mit Permanentmagneten Download PDF

Info

Publication number
EP1786085A3
EP1786085A3 EP06255766A EP06255766A EP1786085A3 EP 1786085 A3 EP1786085 A3 EP 1786085A3 EP 06255766 A EP06255766 A EP 06255766A EP 06255766 A EP06255766 A EP 06255766A EP 1786085 A3 EP1786085 A3 EP 1786085A3
Authority
EP
European Patent Office
Prior art keywords
rotor
permanent magnet
electric machine
rotating electric
magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06255766A
Other languages
English (en)
French (fr)
Other versions
EP1786085A2 (de
EP1786085B1 (de
Inventor
Yasuaki c/o Magnetic Materials R&D Center Aoyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of EP1786085A2 publication Critical patent/EP1786085A2/de
Publication of EP1786085A3 publication Critical patent/EP1786085A3/de
Application granted granted Critical
Publication of EP1786085B1 publication Critical patent/EP1786085B1/de
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
EP06255766.5A 2005-11-15 2006-11-09 Rotierende elektrische Maschine mit Permanentmagneten Ceased EP1786085B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005330348 2005-11-15

Publications (3)

Publication Number Publication Date
EP1786085A2 EP1786085A2 (de) 2007-05-16
EP1786085A3 true EP1786085A3 (de) 2009-06-17
EP1786085B1 EP1786085B1 (de) 2016-08-03

Family

ID=37728272

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06255766.5A Ceased EP1786085B1 (de) 2005-11-15 2006-11-09 Rotierende elektrische Maschine mit Permanentmagneten

Country Status (2)

Country Link
US (1) US7405503B2 (de)
EP (1) EP1786085B1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4466681B2 (ja) * 2007-05-11 2010-05-26 トヨタ自動車株式会社 回転電機のロータおよび回転電機
US7847461B2 (en) * 2007-06-06 2010-12-07 Gm Global Technology Operations, Inc. Multi-layer magnet arrangement in a permanent magnet machine for a motorized vehicle
FI122122B (fi) * 2007-12-11 2011-08-31 Abb Oy Kestomagneettiyksikkö sähkökoneeseen, menetelmä kestomagneettiyksiköiden asentamiseksi ja sähkökoneen roottori
EP2073352B1 (de) * 2007-12-17 2016-03-16 Siemens Aktiengesellschaft Permanenterregte Synchronmaschine mit Schalenmagneten
US8510933B2 (en) 2008-10-02 2013-08-20 Nissan Motor Co., Ltd. Method of manufacturing a field pole magnet
WO2010097837A1 (ja) * 2009-02-27 2010-09-02 株式会社日立製作所 永久磁石式発電機
WO2010150362A1 (ja) * 2009-06-24 2010-12-29 トヨタ自動車株式会社 焼結磁石とその製造方法
WO2011013209A1 (ja) * 2009-07-29 2011-02-03 トヨタ自動車株式会社 磁石取扱装置及び磁石取扱方法
JP5493663B2 (ja) * 2009-10-01 2014-05-14 信越化学工業株式会社 Ｉｐｍ型永久磁石回転機用回転子の組立方法
US9577503B2 (en) * 2010-05-03 2017-02-21 The Board Of Regents Of The University Of Texas System Rotating machines using trapped field magnets and related methods
JP2012125034A (ja) * 2010-12-08 2012-06-28 Hitachi Ltd 永久磁石式回転電機及びその回転子製造方法
JP2013132178A (ja) * 2011-12-22 2013-07-04 Fanuc Ltd 積層鉄心の破損を防止する構造を有する回転電動機の回転子及び回転電動機
US9991772B2 (en) 2011-12-31 2018-06-05 Philip Totaro Low axial force permanent magnet machine and magnet assembly for permanent magnet machine
US20130169099A1 (en) * 2011-12-31 2013-07-04 Danotek Motion Technologies, Inc. Magnet assembly for permanent magnet machine
US9641054B2 (en) * 2013-05-17 2017-05-02 General Electric Company Segmented magnet component for electric machine and method of assembly
KR101575545B1 (ko) * 2014-12-02 2015-12-08 현대자동차주식회사 분할형 및 불완전 분할형 무착자 영구자석 제조 방법 및 불완전 분할형 무착자 영구자석
JP6899327B2 (ja) * 2015-09-25 2021-07-07 日東電工株式会社 永久磁石ユニットの製造方法
US20200259404A1 (en) * 2019-02-08 2020-08-13 New York University High frequency ac power generator
CN109888949B (zh) * 2019-03-05 2020-03-24 浙江晋一特种电机有限公司 一种用于永磁同步电机的转子铁心及其安装方法
US12567776B2 (en) * 2023-07-28 2026-03-03 GM Global Technology Operations LLC Segmented interior permanent magnet electric machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH114555A (ja) * 1997-06-11 1999-01-06 Hitachi Ltd 永久磁石回転電機
JP2001016808A (ja) * 1999-06-25 2001-01-19 Fuji Electric Co Ltd 永久磁石形回転電機の回転子
JP2001025189A (ja) * 1999-07-09 2001-01-26 Toyota Motor Corp 永久磁石回転子の永久磁石
US6359359B1 (en) * 1998-12-01 2002-03-19 Toyota Jidosha Kabushiki Kaisha Permanent magnet motor
JP2003070214A (ja) * 2001-08-21 2003-03-07 Railway Technical Res Inst 永久磁石片の製造方法
JP2003134750A (ja) * 2001-10-24 2003-05-09 Railway Technical Res Inst 永久磁石の製造方法、永久磁石片、及び永久磁石
US20040145263A1 (en) * 2002-03-20 2004-07-29 Hiroaki Kojima Permanent magnet type motor and compressor comprising it

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000324736A (ja) * 1999-05-12 2000-11-24 Mitsubishi Electric Corp 永久磁石型モータ
JP2001086671A (ja) * 1999-09-13 2001-03-30 Sumitomo Special Metals Co Ltd モーター用磁石とその固定方法並びにモーター
JP3746656B2 (ja) * 2000-03-06 2006-02-15 株式会社東芝 永久磁石形回転子
JP3707539B2 (ja) * 2001-03-02 2005-10-19 日産自動車株式会社 電動機または発電機
JP4113353B2 (ja) * 2001-11-29 2008-07-09 澤藤電機株式会社 回転電機
JP4082140B2 (ja) * 2002-08-30 2008-04-30 トヨタ自動車株式会社 Ｉｐｍモータの磁石分割方法及びｉｐｍモータ
JP4491260B2 (ja) * 2004-03-15 2010-06-30 学校法人東京理科大学 ベアリングレスモータ用回転子およびベアリングレスモータ
JP2005312153A (ja) * 2004-04-20 2005-11-04 Honda Motor Co Ltd 永久磁石式回転子とその製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH114555A (ja) * 1997-06-11 1999-01-06 Hitachi Ltd 永久磁石回転電機
US6359359B1 (en) * 1998-12-01 2002-03-19 Toyota Jidosha Kabushiki Kaisha Permanent magnet motor
JP2001016808A (ja) * 1999-06-25 2001-01-19 Fuji Electric Co Ltd 永久磁石形回転電機の回転子
JP2001025189A (ja) * 1999-07-09 2001-01-26 Toyota Motor Corp 永久磁石回転子の永久磁石
JP2003070214A (ja) * 2001-08-21 2003-03-07 Railway Technical Res Inst 永久磁石片の製造方法
JP2003134750A (ja) * 2001-10-24 2003-05-09 Railway Technical Res Inst 永久磁石の製造方法、永久磁石片、及び永久磁石
US20040145263A1 (en) * 2002-03-20 2004-07-29 Hiroaki Kojima Permanent magnet type motor and compressor comprising it

Also Published As

Publication number Publication date
US20070108861A1 (en) 2007-05-17
EP1786085A2 (de) 2007-05-16
US7405503B2 (en) 2008-07-29
EP1786085B1 (de) 2016-08-03

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